Transformer | Pentair | 42001-0107S | 115/230V Dual Voltage | Heavy Duty

The Pentair MasterTemp Pool Heater Transformer powers your MasterTemp heater with dual-voltage capability (115V and 230V), offering flexible installation for various electrical setups. Model 42001-0107S is engineered to integrate seamlessly with MasterTemp pool heating systems, delivering stable power to support reliable heating and consistent water temperature across seasons.

Designed for outdoor pool equipment environments, this transformer withstands heat, humidity, and variable loads. It’s ideal for retrofitting older systems, replacing a failing transformer, or upgrading a pool heating setup where dependable power matters most. By ensuring a steady electrical supply, it helps your heater reach target temperatures more quickly and maintain them with fewer fluctuations.

• Dual-voltage operation: 115V / 230V for versatile installations
• Model 42001-0107S compatible with Pentair MasterTemp heaters
• Rugged, outdoor-ready enclosure built to endure poolside conditions
• Supports reliable startup and stable temperature control
• Compact form factor for easy mounting in equipment bays

Ready to optimize your pool’s heating efficiency? Add the Pentair MasterTemp Pool Heater Transformer to your cart and keep your MasterTemp system performing at its best.